Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TENNETEK INC
1785 SULLIVAN KNOWLES RD, SPARTA, TN, 38583
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Copper compounds | Copper And Copper Compounds | Zinc compounds | Aluminum (fume or dust) | Total (lbs) | |
| 2024 | 547 | — | 174 | 100 | 821 | |
| 2023 | 579 | — | 168 | 69 | 816 | |
| 2022 | — | 491 | 179 | 106 | 776 | |
| 2021 | 564 | — | 151 | 91 | 806 | |
| 2020 | — | 555 | 150 | 66 | 771 | |
| 2019 | 587 | — | 143 | 72 | 802 | |
| 2018 | — | 787 | 94 | 250 | 1,131 | |
| 2017 | 824 | — | 158 | 250 | 1,232 | |
| 2016 | 750 | — | 250 | 250 | 1,250 | |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.